As of October 2026 Marriott International has a market cap of โฌ82.90 Billion. This makes Marriott International the world's 259th most valuable company by market cap according to our data. The market capitalization, commonly called market cap, is the total market value of a publicly traded company's outstanding shares and is commonly used to measure how much a company is worth.
On Oct 7th, 2026 the market cap of Marriott International was reported to be: